date,name
2000-01-01,name_1
2000-01-01,name_2
2000-1-NA,name_3
2000-01-01,name_4
2000-1-NA,name_5
2000-01-01,name_6
2000-1-NA,name_7
2000-01-01,name_8
2000-01-01,name_9
2000-1-NA,name_10
2000-01-01,name_11